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2013551311013 = 11241759544063
BaseRepresentation
bin11101010011010001000…
…000101011100010100101
321010111022212000202221222
4131103101000223202211
5230442223113423023
64141002424350125
7265321451514314
oct35232100534245
97114285022858
102013551311013
11706a40249380
122862a6315345
13117b52c151b8
146d65652a27b
153759ca30cc8
hex1d4d102b8a5

2013551311013 has 8 divisors (see below), whose sum is σ = 2205715961856. Its totient is φ = 1822905748800.

The previous prime is 2013551311001. The next prime is 2013551311021. The reversal of 2013551311013 is 3101131553102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013551311013 - 230 = 2012477569189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013551311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379769381 + ... + 379774682.

It is an arithmetic number, because the mean of its divisors is an integer number (275714495232).

Almost surely, 22013551311013 is an apocalyptic number.

It is an amenable number.

2013551311013 is a deficient number, since it is larger than the sum of its proper divisors (192164650843).

2013551311013 is a wasteful number, since it uses less digits than its factorization.

2013551311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759544315.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 2013551311013 its reverse (3101131553102), we get a palindrome (5114682864115).

The spelling of 2013551311013 in words is "two trillion, thirteen billion, five hundred fifty-one million, three hundred eleven thousand, thirteen".

Divisors: 1 11 241 2651 759544063 8354984693 183050119183 2013551311013